Record Power Standard Jaws 2" (50mm) High End Pen Kits you need to remove the

you need to remove the black plastic threaded holder from the refill and reinsert it into the new refill

After cured

This pen blank will fit any mid-size pen kit (Jr Gent II/Jr Statesman/Triton etc)  Because of the double casting and the intricate design

Its exterior opening capability makes bottle cap removal a breeze

Record Power Standard Jaws 2" (50mm) High End Pen Kits you need to remove theRecord Power Standard Jaws 2" (50mm) These jaws are a smaller version of the Standard 2" Jaws, featuring the same interior dovetail taper with hawk beak profile for a powerful grip on a spigot. The smooth dovetail taper on the exterior is ideal for expansion into a tapered recess such as the base of a bowl. Compression range: 52 72 mm Expansion range: 42 61 mm